3815190869141 has 2 divisors, whose sum is σ = 3815190869142. Its totient is φ = 3815190869140.

The previous prime is 3815190869129. The next prime is 3815190869159. The reversal of 3815190869141 is 1419680915183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3804801348100 + 10389521041 = 1950590^2 + 101929^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3815190869141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3815190865141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1907595434570 + 1907595434571.

It is an arithmetic number, because the mean of its divisors is an integer number (1907595434571).

Almost surely, 2^{3815190869141} is an apocalyptic number.

It is an amenable number.

3815190869141 is a deficient number, since it is larger than the sum of its proper divisors (1).

3815190869141 is an equidigital number, since it uses as much as digits as its factorization.

3815190869141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 56.

The spelling of 3815190869141 in words is "three trillion, eight hundred fifteen billion, one hundred ninety million, eight hundred sixty-nine thousand, one hundred forty-one".